56556400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4561}}^1$

素因数の和:4610

約数の個数: 60

約数和(自身を含む): 140290624

約数和(自身を除く): 83734224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 4561, 6200, 9122, 12400, 18244, 22805, 36488, 45610, 72976, 91220, 114025, 141391, 182440, 228050, 282782, 364880, 456100, 565564, 706955, 912200, 1131128, 1413910, 1824400, 2262256, 2827820, 3534775, 5655640, 7069550, 11311280, 14139100, 28278200, 56556400]

約数ペア:

[(1, 56556400), (2, 28278200), (4, 14139100), (5, 11311280), (8, 7069550), (10, 5655640), (16, 3534775), (20, 2827820), (25, 2262256), (31, 1824400), (40, 1413910), (50, 1131128), (62, 912200), (80, 706955), (100, 565564), (124, 456100), (155, 364880), (200, 282782), (248, 228050), (310, 182440), (400, 141391), (496, 114025), (620, 91220), (775, 72976), (1240, 45610), (1550, 36488), (2480, 22805), (3100, 18244), (4561, 12400), (6200, 9122)]